Y10S 203/03
Acrylonitrile
Y10S203/03 (Acrylonitrile) appears on 23 US grants and 1 published applications in this corpus.
Search patents in Y10S- Granted patents
- 23
- Published applications
- 1
- Assignees
- 12
- Inventors
- 36
- Latest grant
- 1 Mar 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for recovery of olefinically unsaturated nitriles1 Mar 2005US 6,860,971 B2
- Polymerization inhibitors for acrylic acids and esters3 Apr 2001US 6,210,536 B1Uniroyal Chemical Company, Inc.
- Adjunct for removal of aldehydes from chemical manufacturing production streams during distillative purification13 Jun 2000US 6,074,532 ANalco/Exxon Energy Chemicals, L. P.
- Acrolein scavengers2 Jun 1998US 5,760,283 ABaker Hughes Incorporated
- Sulfonate and sulfate dispersants for the chemical processing industry22 Jul 1997US 5,650,072 ANalco/Exxon Energy Chemicals, L. P.
Most cited
By later US patents
- Continuous acetonitrile recovery process29US 4,362,603 AThe Standard Oil Company · 1982
- Sulfonate and sulfate dispersants for the chemical processing industry23US 5,650,072 ANalco/Exxon Energy Chemicals, L. P. · 1997
- Process for distillation and recovery of olefinic nitriles16US 3,936,360 AThe Standard Oil Company · 1976
- Acrolein scavengers13US 5,606,094 ABaker Hughes Incorporated · 1997
- Aromatic alkylation process12US 5,113,031 A1992